91870-41-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91870-41-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,8,7 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 91870-41:
(7*9)+(6*1)+(5*8)+(4*7)+(3*0)+(2*4)+(1*1)=146
146 % 10 = 6
So 91870-41-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H27N3O3/c24-18-11-5-2-6-12-21-19(25)16(14-15-8-3-1-4-9-15)22-20(26)17-10-7-13-23(17)18/h1,3-4,8-9,16-17H,2,5-7,10-14H2,(H,21,25)(H,22,26)